A video summary description system for describing video summary by meta
data to provide overview functionality that makes it feasible to
understand the overall contents of the original video within a short time
with navigation and browsing functionalities, and that makes it feasible
to search the desired video contents efficiently. The system includes a
HierarchicalSummary Description Scheme (DS) for describing a video
summary that includes a HighlightLevel DS having at least one
HighlightSegment DS. The HighlightSegment DS describes information on a
highlight segment corresponding to one of the video summary intervals,
and the HighlightSegment DS includes a VideoSegmentLocator DS for
describing time information or the video itself of the highlight segment
and an ImageLocator DS describing a representative frame of the highlight
segment.